Mathematics, 20.04.2021 21:10 okitsfrizz2323
Graph the parametric equations ***with work shown***
x = 7 sin (t) + sin (7t) y = 7 cos (t) + cos (7t)
PLEASE ANSWER
Answers: 2
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Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.
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Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
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Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y
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Mathematics, 21.06.2019 23:30
Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap
Answers: 1
Graph the parametric equations ***with work shown***
x = 7 sin (t) + sin (7t) y = 7 cos (t) + cos...
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